YOU SAID:

a horse is loose in a hospital

INTO JAPANESE

病院で馬が緩んでいる

BACK INTO ENGLISH

The horse is loose in the hospital.

INTO JAPANESE

病院では馬が緩んでいる。

BACK INTO ENGLISH

Horses are loose in the hospital.

INTO JAPANESE

病院では馬が緩んでいる。

BACK INTO ENGLISH

Horses are loose in the hospital.